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<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">We have created a DER version of the PEM certificate which Squid uses and imported this into client certificate store using script like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">certmgr /add DN_SIGNATOR_CA.der /r localMachine /s root<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">DN_SIGNATOR_CA.der is the self signed certificate<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Maybe there must be some additional or changed setting in config from 3.5 > 6.8 Squid version?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">As I wrote on old server with Squid 3.5 and same certificate it worked. Should I attach both config files?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Mario<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt">Von:</span></b><span style="font-size:11.0pt"> squid-users <squid-users-bounces@lists.squid-cache.org>
<b>Im Auftrag von </b>Alex Rousskov<br>
<b>Gesendet:</b> Mittwoch, 17. April 2024 19:53<br>
<b>An:</b> squid-users@lists.squid-cache.org<br>
<b>Betreff:</b> Re: [squid-users] Squid 6.8 SSL_BUMP TLS Error<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">On 2024-04-17 09: 07, Rauch, Mario wrote: > We are receiving following errors when clients > want to connect to specific website using ssl bump feature and self
> signed certificate: > > 2024/04/17 14: 55: 15 kid1| ERROR: failure <o:p></o:p></span></p>
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<pre style="white-space:pre-wrap"><span style="font-size:11.0pt;font-family:"Arial",sans-serif">On 2024-04-17 09:07, Rauch, Mario wrote:<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> We are receiving following errors when clients <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> want to connect to specific website using ssl bump feature and self <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> signed certificate:<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> 2024/04/17 14:55:15 kid1| ERROR: failure while accepting a TLS <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> connection on conn275 local=185.229.91.169:3128 <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> remote=81.217.86.125:63673 FD 16 flags=1: <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> Does somebody know what the problem could be?<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">$ openssl errstr A000418<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">error:0A000418:SSL routines::tlsv1 alert unknown ca<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">Looks like the client does not trust Squid certificate and tells Squid <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">about that lack of trust via a TLS alert. Did you configure the client <o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">to trust the certificate your Squid is using for bumping client connections?<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">HTH,<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">Alex.<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">> With old Squid 3.5 it worked with almost same config and certificate.<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">_______________________________________________<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif">squid-users mailing list<o:p></o:p></span></pre>
<pre><span style="font-size:11.0pt;font-family:"Arial",sans-serif"><a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><o:p></o:p></span></pre>
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